Macromolecule Annotations for the Entities in PDB 1NTK

Domain Annotation: SCOP Classification SCOP Database (version: 1.75) Homepage

Chains Domain Info Class Fold Superfamily Family Domain Species
A1-233 d1ntka1 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase MPP-like Cytochrome bc1 core subunit 1 Cow (Bos taurus) [TaxId: 9913]
A234-446 d1ntka2 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase MPP-like Cytochrome bc1 core subunit 1 Cow (Bos taurus) [TaxId: 9913]
B17-235 d1ntkb1 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase MPP-like Cytochrome bc1 core subunit 2 Cow (Bos taurus) [TaxId: 9913]
B236-439 d1ntkb2 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase MPP-like Cytochrome bc1 core subunit 2 Cow (Bos taurus) [TaxId: 9913]
C261-379 d1ntkc1 Membrane and cell surface proteins and peptides a domain/subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) a domain/subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) a domain/subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Mitochondrial cytochrome b subunit, C-terminal domain Cow (Bos taurus) [TaxId: 9913]
C2-260 d1ntkc2 Membrane and cell surface proteins and peptides Heme-binding four-helical bundle Transmembrane di-heme cytochromes Cytochrome b of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Mitochondrial cytochrome b subunit, N-terminal domain Cow (Bos taurus) [TaxId: 9913]
D1-195 d1ntkd1 All alpha proteins Cytochrome c Cytochrome c Cytochrome bc1 domain Cytochrome bc1 domain Cow (Bos taurus) [TaxId: 9913]
D196-241 d1ntkd2 Membrane and cell surface proteins and peptides Single transmembrane helix Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase), transmembrane anchor Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase), transmembrane anchor Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase), transmembrane anchor Cow (Bos taurus) [TaxId: 9913]
E70-196 d1ntke1 All beta proteins ISP domain ISP domain Rieske iron-sulfur protein (ISP) ISP subunit of the mitochondrial cytochrome bc1- complex, water-soluble domain Cow (Bos taurus) [TaxId: 9913]
E1-69 d1ntke2 Membrane and cell surface proteins and peptides Single transmembrane helix ISP transmembrane anchor ISP transmembrane anchor Iron-sulfur subunit (ISP) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase), transmembrane region Cow (Bos taurus) [TaxId: 9913]
F d1ntkf_ Membrane and cell surface proteins and peptides 14 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) 14 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) 14 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) 14 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Cow (Bos taurus) [TaxId: 9913]
G d1ntkg_ Membrane and cell surface proteins and peptides Single transmembrane helix Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Cow (Bos taurus) [TaxId: 9913]
H d1ntkh_ Membrane and cell surface proteins and peptides Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Cow (Bos taurus) [TaxId: 9913]
I d1ntki_ Alpha and beta proteins (a+b) Non-globular alpha+beta subunits of globular proteins Non-globular alpha+beta subunits of globular proteins Ubiquinol-cytochrome c reductase 8 kDa protein Ubiquinol-cytochrome c reductase 8 kDa protein Cow (Bos taurus) [TaxId: 9913]
J d1ntkj_ Membrane and cell surface proteins and peptides Single transmembrane helix Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Cow (Bos taurus) [TaxId: 9913]
K d1ntkk_ Membrane and cell surface proteins and peptides Single transmembrane helix Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Cow (Bos taurus) [TaxId: 9913]

Domain Annotation: CATH CATH Database (version 4.0.0) Homepage

Chains Domain Class Architecture Topology Homology
A1 1ntkA01 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex; Chain A, domain 1 Cytochrome Bc1 Complex; Chain A, domain 1
A2 1ntkA02 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex; Chain A, domain 1 Cytochrome Bc1 Complex; Chain A, domain 1
B1 1ntkB01 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex; Chain A, domain 1 Cytochrome Bc1 Complex; Chain A, domain 1
B2 1ntkB02 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex; Chain A, domain 1 Cytochrome Bc1 Complex; Chain A, domain 1
C 1ntkC00 Mainly Alpha Up-down Bundle Cytochrome Bc1 Complex; Chain C Cytochrome Bc1 Complex; Chain C
D1 1ntkD01 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix- helix interfaces
D2 1ntkD02 Mainly Alpha Orthogonal Bundle Cytochrome Bc1 Complex; Chain D, domain 2 Cytochrome c
E1 1ntkE01 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix- helix interfaces
E2 1ntkE02 Mainly Beta 3-layer Sandwich Rieske Iron-sulfur Protein 'Rieske'-like iron-sulphur domains
F 1ntkF00 Mainly Alpha Orthogonal Bundle Cytochrome Bc1 Complex; Chain F Cytochrome Bc1 Complex; Chain F
G 1ntkG00 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix- helix interfaces
H 1ntkH00 Mainly Alpha Orthogonal Bundle Helix Hairpins
I 1ntkI00 Mainly Beta Ribbon Cytochrome Bc1 Complex; Chain I Cytochrome Bc1 Complex; Chain I
J 1ntkJ00 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix- helix interfaces
K 1ntkK00 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix- helix interfaces

Protein Family Annotation Pfam Database Homepage

Chains Pfam Accession Pfam Identifier Pfam Description Type Source

Gene Product Annotation Gene Ontology Consortium Homepage

Chains Polymer Molecular Function Biological Process Cellular Component
A Ubiquinol-cytochrome C reductase complex core protein I, mitochondrial (1NTK:A)
B Ubiquinol-cytochrome C reductase complex core protein 2, mitochondrial (1NTK:B)
C Cytochrome b (1NTK:C)
D cytochrome c1 (1NTK:D)
  • none
  • none
E UBIQUINOL-CYTOCHROME C REDUCTASE IRON-SULFUR SUBUNIT, MITOCHONDRIAL (1NTK:E)
F Ubiquinol-cytochrome C reductase complex 14 kDa protein (1NTK:F)
G Ubiquinol-cytochrome C reductase complex ubiquinone- binding protein QP-C (1NTK:G)
H Ubiquinol-cytochrome C reductase complex 11 kDa protein (1NTK:H)
  • none
I Ubiquinol-cytochrome C reductase 8 kDa protein (1NTK:I)
  • none
J Ubiquinol-cytochrome C reductase complex 7.2 kDa protein (1NTK:J)
K Ubiquinol-cytochrome C reductase complex 6.4 kDa protein (1NTK:K)

Protein Modification Annotation

Type PDB Residue Nr. Description